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Description: Pertaining to food or nutrition. Source: Specialized encyclopedia and dictionaries
출처: europa.eu.int/comm/research/biosociety/library/glo...
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| -trophic |
pertaining to levels in a food chain
출처: www.fishonline.org/information/glossary/
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| -trophic |
Trophic State Index: (TSI or TS) is a scale from 0 to 100+, which ranks lakes for productivity. The low (zero) end of the scale supports very little algae, has excellent water quality (oligotrophic) and the high end 100+ is eutrophic and very productive. TSI can be calculated from the Secchi disk, Chla or total phosphorus results and requires at least five months of data per year. ...
출처: www.mlci.org/students/Page.aspx
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| -trophic |
a group of species (or particular life stages of a group of species) that feed on the same types of prey.
출처: map.mapwise.com/safmc/LinkClick.aspx
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| -trophic |
Most fishes undergo a "trophic ontogeny" as they grow. Fish hatch at a quite small size, and their body size changes by many orders of magnitude as they grow to adults. This fact, combined with the constraint that fish usually consume their prey whole and are thus gape-limited, means that fish will feed on a wide variety of prey types as they get larger. Most fish are also highly plastic (adaptable) in their feeding habits. ...
출처: www.cnr.colostate.edu/~brett/fw300/flashcrd/defn.h...
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